4224131242402 has 16 divisors (see below), whose sum is σ = 6541495776000. Its totient is φ = 2043651514320.

The previous prime is 4224131242367. The next prime is 4224131242403. The reversal of 4224131242402 is 2042421314224.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (4224131242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264152 + ... + 5160547.

It is an arithmetic number, because the mean of its divisors is an integer number (408843486000).

Almost surely, 2^{4224131242402} is an apocalyptic number.

4224131242402 is a deficient number, since it is larger than the sum of its proper divisors (2317364533598).

4224131242402 is a wasteful number, since it uses less digits than its factorization.

4224131242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431961.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4224131242402 its reverse (2042421314224), we get a palindrome (6266552556626).

The spelling of 4224131242402 in words is "four trillion, two hundred twenty-four billion, one hundred thirty-one million, two hundred forty-two thousand, four hundred two".